I hadn't seen her for 10 years but I her at once.A. realizedB. recognizedC. knewD. found

问题补充：

I hadn seen her for 10 years, but I her at once.

A. realized

B. recognized

C. knew

D. found

答案：

A. realized

(答案→)B. recognized

C. knew

D. found

解析：考察动词词义辨析。A意识到；B认出，承认；C知道，了解；D发现；句意：我十年没有见到他了，但是我立刻就认出了他。根据句意说明表示的是“认出”。故B正确。